2813279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 670369

約数列:

[1, 7, 17, 47, 119, 329, 503, 799, 3521, 5593, 8551, 23641, 59857, 165487, 401897, 2813279]

約数ペア:

[(1, 2813279), (7, 401897), (17, 165487), (47, 59857), (119, 23641), (329, 8551), (503, 5593), (799, 3521)]